And exactly what I wrote in the question as linked above by AvocadoIsle.

This is a common issue. What Netscape does is put the background image in every cell. The way to get
round this is to nest your table inside another table. And it is important to set your background to
"" in the nested table. So the background image is ONLY in the top level table.

In this tutorial viewers will learn how to position items using CSS's three positioning types
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In this tutorial viewers will learn how to embed videos in a webpage using HTML5.
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